Introduction

The Mackie TH-15A Powered Loudspeaker delivers a chest-pounding 400W of peak system power via ultra- efficient Class-D amplification. This means more power with less weight, perfect when portability matters. The 15” high-precision woofer provides punchy low-end and responds quickly to transients. Hey, it’s called a THUMP, right?

An integrated 3-band contour EQ with a sweepable mid-frequency lets you dial in the perfect tone for your application and even allows you to correct common room anomalies. The XLR input handles both mic and line level signals, so you can just hook up a mic and be heard, assuming you have something to say. There’s even an XLR Thru that allows you to easily “daisy chain” multiple TH-15As for increased coverage.

The TH-15A harnesses Mackie’s Active technology, including transducer time alignment, phase correction and precision crossovers, maximizing the potential of every component. The THUMP is truly greater than the sum of its parts.

Convenient top and side handles are integrated into the rugged, impact-resistant polypropylene enclosure, providing a PA solution that is as durable as it is portable. And at only 36 lbs, it’s a breeze to pole-mount on a tripod or atop a subwoofer.

Mackie TH-15A “THUMP” — High-performance audio without the high price tag.

Here’s a quick look at all the features packed into the TH-15A loudspeakers:

100W HF and 300W LF power amplifiers (peak)

15” low-frequency woofer

1” high-frequency compression driver

Flat frequency response (–10 dB, 40 Hz to 20 kHz)

24 dB/octave crossover at 3 kHz

Low-frequency over-excursion protection

High-strength lightweight polypropylene cabinet

Ported, bass reflex design for enhanced bass performance

Convenient portable design, with integrated handles in both sides and top

High-density adiabatic fiberfill absorbs internal reflections

Rear panel power switch

Pole-mount socket

Balanced Mic/Line XLR input and thru connectors

Adjustable input level control

LF EQ provides ±15 dB at 80 Hz and below

MF EQ provides ±15 dB with sweepable frequency from 100 Hz to 8 kHz

HF EQ provides ±15 dB at 12 kHz and above

EQ bypass switch

Stereo Speaker Hookup

TH-15A

TH-15A

Left

Right

Line-Level

Line-Level

 

 

 

 

Output

Output

 

CONTOUR EQ

 

 

CONTOUR EQ

 

 

 

 

 

 

 

 

 

 

 

 

 

U

EQ

 

 

U

EQ

MIC

MIC

MIC

MIC

 

(UNBALANCED)

 

 

 

 

 

HIGH

OFF

 

 

HIGH

 

OFF

 

 

 

L

 

L

 

 

 

 

 

 

 

 

 

 

 

TAPE

 

TAPE

 

 

 

 

 

12kHz

ON

 

 

12kHz

 

ON

 

 

 

IN

 

OUT

 

 

 

 

 

 

 

 

 

 

 

 

 

R

 

R

 

 

 

 

-15

+15

 

 

-15

+15

 

1

2

3/4

5/6

 

7/8

 

 

 

 

 

600

 

 

600

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

L

L

 

L

L

 

L

 

 

 

FREQ

 

 

 

FREQ

 

 

 

 

 

 

 

 

MON SEND

 

FOOTSWITCH

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R

R

 

R

R

 

R

 

 

100

8k

 

 

100

8k

 

 

 

 

 

 

 

ST RETURN

FX SEND

MAIN OUT

PHONES

ON

 

U

OL

ON

 

U

OL

 

 

 

 

 

 

STEREO GRAPHIC EQ

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

48V

 

 

MID

LEVEL

 

 

MID

LEVEL

GAIN

GAIN

GAIN

GAIN

GAIN

 

 

 

 

POWER

-15

+15

POWER

-15

+15

EQ

EQ

EQ

EQ

 

EQ

 

 

 

 

 

U

 

U

 

 

 

 

 

 

 

 

 

MAIN

 

 

U

 

 

 

U

 

 

 

 

 

 

 

 

 

 

METERS

 

 

LOW

 

 

 

LOW

 

 

 

 

 

 

 

 

 

 

 

O

 

80Hz

 

O

 

80Hz

 

 

 

 

 

 

 

 

 

USB

 

 

 

 

 

 

 

 

 

 

 

 

 

FX PRESETS

 

 

-15

+15

 

-15

+15

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AUX

AUX

AUX

AUX

 

AUX

 

 

 

 

 

 

 

OO MAX

 

 

 

OO MAX

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

INPUT LEVEL

L R

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

USB THRU

BREAK

 

 

 

 

 

 

 

 

PAN

PAN

PAN

PAN

 

PAN

 

 

 

 

 

THRU

INPUT

 

THRU

INPUT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FX MASTER

FX TO MON

PHONES

TAPE LEVEL

 

 

 

 

 

 

 

 

MUTE

MUTE

MUTE

MUTE

 

MUTE

MUTE

 

MON

MAIN

 

 

 

 

 

 

 

 

1

2

3/4

5/6

 

7/8

ST RTN

FX RTN

 

 

ProFX8 Mixer

The left and right line-level outputs from a mixer feed the inputs of two Mackie TH-15A Powered

5

Loudspeakers.